Cooling and heating digital temperature controller



FIG. 1 is a perspective view of a cooling and heating digital temperature controller showing the claimed design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a first side elevational view thereof;

FIG. 5 is a second side elevational view thereof;

FIG. 6 is a front elevational view thereof; and,

FIG. 7 is a rear elevational view thereof.

Broken lines (if any) showing the environment in any figures are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a cooling and heating digital temperature controller, as shown and described. 